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N4 – Network Controller

Experience the N4: a powerful ECU perfectly suited for modern E/E architectures and software-defined vehicles

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The N4, a vehicle communication hub and compute node, supports Ethernet, CAN, and LIN interfaces, ensuring robust connectivity. It meets ISO 21434 cybersecurity standards and handles safety functions up to ASIL B according to ISO 26262.

Benefits

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Off-the-shelf hardware cuts development costs, accelerating your time to market

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Supports multiple use-cases simultaneously, including Secure Gateway, Firmware-Over-The-Air (FOTA), Domain controller, and Central Zonal computing

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Designed and tested to meet strict automotive standards, featuring an IP52 rating

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Enhanced safety and security in an automotive platform you can trust

Key Features

Advanced Automotive Interfaces

Our modern automotive interfaces include 1x1000BASE-T1, 6x100BASE-T1, 1x100BASE-TX, 12xCAN (FD), 2xLIN, and support low latency routing through hardware acceleration.

 

High-Performance for Demanding Applications

The N4 delivers high performance for demanding applications, providing up to 11970 DMIPS* on 4x Arm Cortex-A53 and 3x Arm Cortex-M7 CPUs.

Future-Proof Memory for Advanced Systems

Future-proof memory size supports advanced operating systems, fail-safe updates, and logging with 2 GB RAM and 8 GB Flash.

Starter Kit

Available in a starter kit which contains the N4 ECU, a cable harness and everything you need to start your development, including reference software and demo apps.

Comprehensive Software Support

The N4 has proven to be successful in implementing the following features while running customer-specific software:

  • Fail-safe application hosting and signal-based routing up to ISO26262 ASIL B
  • Direct, indirect, and encapsulation gateway
  • Secure boot and secure flashing, authenticated diagnostics, and key management
  • Power and network management, mirroring, downgrade protection (A/B update)
  • 3rd party integration of IDS and OTA

 

Connected, safe, and secure - TTTech Auto's N4 is your gateway to modern in-vehicle networking.

Compatibility

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Semiconductors

NXP S32G2 – two CPU clusters on the microcontroller: Cortex-M7 and Cortex-A53

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Frameworks

Compatible with POSIX like Linux and QNX on Cortex-A53

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Operating Systems

Real-time operating systems like AUTOSAR and FreeRTOS on Cortex-M7

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If you have any questions about the N4 - Network Controller, don't hesitate to reach out to us.

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